People carry photographs of missing students during a march in Acapulco on October 17, 2014. On September 26, police allegedly linked to a criminal gang shot dead at least three students and abducted dozens of others during clashes in the southwestern cit

People carry photographs of missing students during a march in Acapulco on October 17, 2014. On September 26, police allegedly linked to a criminal gang shot dead at least three students and abducted dozens of others during clashes in the southwestern city of Iguala.

Credit:

Jorge Dan Lopez/Reuters

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